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Contents

README

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SN65HVD07DR

Texas Instruments · RS-485 / RS-422 ICs · SOIC-8

SN65HVD07DR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 R output Receiver data output, driven from the differential receiver inputs A and B as shown in the logic diagram.
2 RE input Receiver enable, active-low, so the receiver is enabled when this pin is held low (the datasheet states the receiver enables are active-low).
3 DE input Driver enable, active-high, so the driver is enabled when this pin is held high (the datasheet states the driver enables are active-high).
4 D input Driver data input that drives the differential A and B bus outputs when the driver is enabled, per the logic diagram.
5 GND power_in Ground reference pin for the device; no voltage limits for this pin are given in the pages provided.
6 A bidirectional Non-inverting bus pin of the differential I/O port, shared by the driver output and receiver input.
7 B bidirectional Inverting bus pin of the differential I/O port, shared by the driver output and receiver input, designed to offer minimum bus loading when the driver is disabled or unpowered.
8 VCC power_in Positive supply pin; the recommended supply voltage range is not stated in the pages provided.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Interface
Pins 8

CAD (KiCad official)

  • Symbol: SN65HVD07DR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: sn65hvd07dr-etched.step / sn65hvd07dr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn65hvd07dr.step / sn65hvd07dr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (29 pp, sha256 52c3ae6cd944d9af, retrieved 2026-10-10, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF